Is 37.139.53.3 malicious?

IP reputation report for 37.139.53.3: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.

37.139.53.3 is listed on 16 threat intelligence sources

Detected by 16 threat intelligence sources in the isMalicious dataset — review before trusting this IP.

Threat verdict

VerdictListed on blocklists

Appears on threat intelligence blocklists — treat with caution.

Blocklist detections16 sources

Categoriesabuse, attack, phishing, suspicious, malware

Confidence score100/100

Aggregated confidence across the sources reporting this indicator.

First seen2026-05-22

Last updated2026-05-22

Detections

FireHOL - Botscout 30dabuse
FireHOL - Firehol Level4attack
FireHOL - Sblamabuse
FireHOL - Stopforumspamabuse
FireHOL - Stopforumspam 30dabuse
FireHOL - Stopforumspam 180dabuse
FireHOL - Stopforumspam 90dabuse
FireHOL - Stopforumspam 365dabuse
Romain Marcoux - Malicious IPsphishing
IPsum Level 1suspicious
IPsum – malicious IP feedmalware
ThreatHive - Hive Blocklist
T145 - Black Mirror IPv4 Blocklistmalware
Bitwire - Inbound Blocklistmalware
bitwire‑it IP blocklist – bad IPs updated every 2hmalware
FireHOL - Firehol Abusers 30dabuse

Threat categories

abuse attack phishing suspicious malware

Related malicious IPs on nearby networks

37.139.53.202 37.139.53.166 37.139.53.13 37.139.53.67 37.139.53.251 37.139.103.20 37.139.33.149 37.139.160.141

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